- Please click here if your browser does not redirect you.`, "/"+uriCopy.String()) - }, - }} -} - -//ValidateCaseErrors is a method that process the request object through certain validators -//that assert if certain conditions are met for further information to log as an error -func ValidateCaseErrors(r *Request) string { - for _, err := range caseErrors { - if err.Validator(r) { - return err.Msg(r) - } - } - - return "" -} - -//ShowMultipeChoices is used when a user requests a resource in a manifest which results -//in ambiguous results. It returns a HTML page with clickable links of each of the entry -//in the manifest which fits the request URI ambiguity. -//For example, if the user requests bzz:/
" - } - respond(w, &r.Request, &ErrorParams{ - Code: http.StatusMultipleChoices, - Details: template.HTML(msg), - Timestamp: time.Now().Format(time.RFC1123), - template: getTemplate(http.StatusMultipleChoices), - }) -} - -//ShowError is used to show an HTML error page to a client. -//If there is an `Accept` header of `application/json`, JSON will be returned instead -//The function just takes a string message which will be displayed in the error page. -//The code is used to evaluate which template will be displayed -//(and return the correct HTTP status code) -func ShowError(w http.ResponseWriter, r *Request, msg string, code int) { - additionalMessage := ValidateCaseErrors(r) - if code == http.StatusInternalServerError { - log.Error(msg) - } - respond(w, &r.Request, &ErrorParams{ - Code: code, - Msg: msg, - Details: template.HTML(additionalMessage), - Timestamp: time.Now().Format(time.RFC1123), - template: getTemplate(code), - }) -} - -//evaluate if client accepts html or json response -func respond(w http.ResponseWriter, r *http.Request, params *ErrorParams) { - w.WriteHeader(params.Code) - if r.Header.Get("Accept") == "application/json" { - respondJson(w, params) - } else { - respondHtml(w, params) - } -} - -//return a HTML page -func respondHtml(w http.ResponseWriter, params *ErrorParams) { - htmlCounter.Inc(1) - err := params.template.Execute(w, params) - if err != nil { - log.Error(err.Error()) - } -} - -//return JSON -func respondJson(w http.ResponseWriter, params *ErrorParams) { - jsonCounter.Inc(1) - w.Header().Set("Content-Type", "application/json") - json.NewEncoder(w).Encode(params) -} - -//get the HTML template for a given code -func getTemplate(code int) *template.Template { - if val, tmpl := templateMap[code]; tmpl { - return val - } else { - return templateMap[0] - } -} diff --git a/swarm/api/http/error_templates.go b/swarm/api/http/error_templates.go deleted file mode 100644 index cc9b996ba4..0000000000 --- a/swarm/api/http/error_templates.go +++ /dev/null @@ -1,564 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-`
- return page
-}
-
-//This returns the HTML for a 404 Not Found error
-func GetNotFoundErrorPage() string {
- page := `
-
-
-
-
-
-
-
-
-
-
-
-
- 
-
-
-
-
- There was a problem serving the requested page
-
-
- {{.Timestamp}}
- | - Hmmmmm....Swarm was not able to serve your request! - | - - -
| - Error message: - | -
| - {{.Msg}} - | -
| - {{.Details}} - | -
| - Error code: - | -
| - {{.Code}} - | -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-`
- return page
-}
-
-//This returns the HTML for a page listing disambiguation options
-//i.e. if user requested bzz:/
-
-
-
-
-
- Resource Not Found
-
-
- {{.Timestamp}}
- | - Unfortunately, the resource you were trying to access could not be found on swarm. - | - - -
| - | -
| - {{.Msg}} - | -
| - {{.Details}} - | -
| - Error code: - | -
| - {{.Code}} - | -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-`
- return page
-}
diff --git a/swarm/api/http/error_test.go b/swarm/api/http/error_test.go
deleted file mode 100644
index 3bb618673d..0000000000
--- a/swarm/api/http/error_test.go
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright 2017 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see
-
-
-
-
-
- Swarm: disambiguation
-
-
- {{.Timestamp}}
- | - Your request yields ambiguous results! - | - - -
| - Your request may refer to: - | -
| - {{ .Details}} - | -
| - Error code: - | -
| - {{.Code}} - | -
Swarm index of bzz:/262e5c08c03c2789b6daef487dfa14b4d132f5340d781a3ecb1d5122ab65640c/
\n\n
| Path | \n\tType | \n\tSize | \n
|---|---|---|
| a/ | \n\tDIR | \n\t- | \n\t
\n\n", - }, - { - path: "/a/", - json: `{"common_prefixes":["a/b/"],"entries":[{"hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","path":"a/a","mod_time":"0001-01-01T00:00:00Z"}]}`, - html: "\n\n\n \n \n\t\t\n\t
Swarm index of bzz:/262e5c08c03c2789b6daef487dfa14b4d132f5340d781a3ecb1d5122ab65640c/a/
\n\n
| Path | \n\tType | \n\tSize | \n
|---|---|---|
| b/ | \n\tDIR | \n\t- | \n\t
| a | \n\t\n\t | 0 | \n\t
\n\n", - }, - { - path: "/a/b/", - json: `{"entries":[{"hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","path":"a/b/b","mod_time":"0001-01-01T00:00:00Z"},{"hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","path":"a/b/c","mod_time":"0001-01-01T00:00:00Z"}]}`, - html: "\n\n\n \n \n\t\t\n\t
Swarm index of bzz:/262e5c08c03c2789b6daef487dfa14b4d132f5340d781a3ecb1d5122ab65640c/a/b/
\n\n
| Path | \n\tType | \n\tSize | \n
|---|---|---|
| b | \n\t\n\t | 0 | \n\t
| c | \n\t\n\t | 0 | \n\t
\n\n", - }, - { - path: "/x", - }, - { - path: "", - }, - } { - k := c.path - url := srv.URL + "/bzz-list:/" - if k[:] != "" { - url += common.ToHex(key[0])[2:] + "/" + k[1:] - } - t.Run("json list "+c.path, func(t *testing.T) { - resp, err := http.Get(url) - if err != nil { - t.Fatalf("HTTP request: %v", err) - } - defer resp.Body.Close() - respbody, err := io.ReadAll(resp.Body) - if err != nil { - t.Fatalf("Read response body: %v", err) - } - - body := strings.TrimSpace(string(respbody)) - if body != c.json { - isexpectedfailrequest := false - - for _, r := range expectedfailrequests { - if k[:] == r { - isexpectedfailrequest = true - } - } - if !isexpectedfailrequest { - t.Errorf("Response list body %q does not match, expected: %v, got %v", k, c.json, body) - } - } - }) - t.Run("html list "+c.path, func(t *testing.T) { - req, err := http.NewRequest(http.MethodGet, url, nil) - if err != nil { - t.Fatalf("New request: %v", err) - } - req.Header.Set("Accept", "text/html") - resp, err := http.DefaultClient.Do(req) - if err != nil { - t.Fatalf("HTTP request: %v", err) - } - defer resp.Body.Close() - respbody, err := io.ReadAll(resp.Body) - if err != nil { - t.Fatalf("Read response body: %v", err) - } - - if string(respbody) != c.html { - isexpectedfailrequest := false - - for _, r := range expectedfailrequests { - if k[:] == r { - isexpectedfailrequest = true - } - } - if !isexpectedfailrequest { - t.Errorf("Response list body %q does not match, expected: %q, got %q", k, c.html, string(respbody)) - } - } - }) - } - - nonhashtests := []string{ - srv.URL + "/bzz:/name", - srv.URL + "/bzz-immutable:/nonhash", - srv.URL + "/bzz-raw:/nonhash", - srv.URL + "/bzz-list:/nonhash", - srv.URL + "/bzz-hash:/nonhash", - } - - nonhashresponses := []string{ - "error resolving name: no DNS to resolve name: "name"", - "error resolving nonhash: immutable address not a content hash: "nonhash"", - "error resolving nonhash: no DNS to resolve name: "nonhash"", - "error resolving nonhash: no DNS to resolve name: "nonhash"", - "error resolving nonhash: no DNS to resolve name: "nonhash"", - } - - for i, url := range nonhashtests { - var resp *http.Response - var respbody []byte - - resp, err = http.Get(url) - - if err != nil { - t.Fatalf("Request failed: %v", err) - } - defer resp.Body.Close() - respbody, err = io.ReadAll(resp.Body) - if err != nil { - t.Fatalf("ReadAll failed: %v", err) - } - if !strings.Contains(string(respbody), nonhashresponses[i]) { - t.Fatalf("Non-Hash response body does not match, expected: %v, got: %v", nonhashresponses[i], string(respbody)) - } - } - -} - -// TestBzzRootRedirect tests that getting the root path of a manifest without -// a trailing slash gets redirected to include the trailing slash so that -// relative URLs work as expected. -func TestBzzRootRedirect(t *testing.T) { - srv := testutil.NewTestSwarmServer(t) - defer srv.Close() - - // create a manifest with some data at the root path - client := swarm.NewClient(srv.URL) - data := []byte("data") - file := &swarm.File{ - ReadCloser: io.NopCloser(bytes.NewReader(data)), - ManifestEntry: api.ManifestEntry{ - Path: "", - ContentType: "text/plain", - Size: int64(len(data)), - }, - } - hash, err := client.Upload(file, "") - if err != nil { - t.Fatal(err) - } - - // define a CheckRedirect hook which ensures there is only a single - // redirect to the correct URL - redirected := false - httpClient := http.Client{ - CheckRedirect: func(req *http.Request, via []*http.Request) error { - if redirected { - return errors.New("too many redirects") - } - redirected = true - expectedPath := "/bzz:/" + hash + "/" - if req.URL.Path != expectedPath { - return fmt.Errorf("expected redirect to %q, got %q", expectedPath, req.URL.Path) - } - return nil - }, - } - - // perform the GET request and assert the response - res, err := httpClient.Get(srv.URL + "/bzz:/" + hash) - if err != nil { - t.Fatal(err) - } - defer res.Body.Close() - if !redirected { - t.Fatal("expected GET /bzz:/
Swarm index of {{ .URI }}
--
| Path | -Type | -Size | -
|---|---|---|
| {{ basename . }}/ | -DIR | -- | -
| {{ basename .Path }} | -{{ .ContentType }} | -{{ .Size }} | -
- -`[1:])) - -var landingPageTemplate = template.Must(template.New("landingPage").Parse(` - - - - - - - - -
-
-
-
-
-
- Welcome to Swarm
-Enter the hash or ENS of a Swarm-hosted file below:
- - - -Swarm Test
-
-
-
\ No newline at end of file
diff --git a/swarm/api/uri.go b/swarm/api/uri.go
deleted file mode 100644
index d8aafedf41..0000000000
--- a/swarm/api/uri.go
+++ /dev/null
@@ -1,121 +0,0 @@
-// Copyright 2017 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see